package com.yuting.springbootcore;

import org.springframework.stereotype.Component;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;

public class MyWebApplicationInitializer implements WebApplicationInitializer {
    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {

        System.out.println("tomcat--------init----------");

        AnnotationConfigWebApplicationContext ac = new AnnotationConfigWebApplicationContext();

        ac.register(AppConfig.class);
        ac.setServletContext(servletContext);

        ac.refresh();

        DispatcherServlet servlet = new DispatcherServlet(ac);

        ServletRegistration.Dynamic registration = servletContext.addServlet("app", servlet);
        registration.setLoadOnStartup(1);
        registration.addMapping("/app/*");

    }
}
